James Taranto's Opinion Journal page features a long-running gag, "Fox Butterfield, Is That You?" an homage to former New York Times crime reporter Fox Butterfield, who wrote an article under a now-notorious headline: "Crime Rates are Falling, but Prisons Keep on Filling." Yet the paper's liberal confusion had a straightforward explanation: Crime was down at least partially because more criminals were locked in prison. Now Taranto has struck again.